Jiffy-Jack Lab Jack, 4 in. X 4 in., 25 lb. Capacity

Excellent side-to-side rigidity and support

• Excellent side-to-side rigidity and support
• Maximum support static load is 66 lb (30 kg)

These laboratory scissor jacks provide stable, height-adjustable support for hot plates, baths, glassware, and many other items. Positioners are constructed of rugged, chemical-resistant anodized aluminum with stainless steel operating screw. Top-plate skid pad prevents slipping.Each positioner is precision engineered for smooth, continuous operation throughout its range. Easily set the exact height needed with the turn of a knob.